/* animals.c -- uses uses a switch statement */
#include <stdio.h>
int main(void)
{
	char ch;
	int a_ct, e_ct, i_ct, o_ct, u_ct;

	a_ct = e_ct = i_ct = o_ct = u_ct = 0;

	printf("Enter some text; enter # to quit.\n");
	while ((ch = getchar()) != '#')
	{
		switch (ch)
		{
		case 'a' :
		case 'A' : a_ct++;
			break;
		case 'e' :
		case 'E' : e_ct++;
			break;
		case 'i' :
		case 'I' : i_ct++;
			break;
		case 'o' :
		case 'O' : o_ct++;
			break;
		case 'u' :
		case 'U' : u_ct++;
			break;
		default: break;
		}					// end of switch
	}						// while loop end
	printf("number of vowels:   A    E    I    O    U\n");
	printf("                 %4d %4d %4d %4d %4d\n",
		a_ct, e_ct, i_ct, o_ct, u_ct);

	return 0;
}